Pinout Description
Pinout description top side
Below is a list of all connectors featured on the carrier board.
Please reference the socket pin number to 10.2 Pin to GPIO reference sheet for Xavier-NX/Nano/TX2-NX. With the socket pin number, you can find out the corresponding GPIO number for your module.
J2 - POWER PORT
Molex Micro Fit 3.0 (alternative power input)
J4 - Ethernet
RJ45
Standard pinout.
J5 - MCU UART
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 3.3V | ||
2 | UART_TX | Safety MCU pin 39 | 3.3V, MCU user UART to connect to LTE module |
3 | UART_RX | Safety MCU pin 40 | 3.3V, MCU user UART to connect to LTE module |
4 | GND |
J6 - CAN1
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | max 500mA (with current limiting switch) | |
2 | CAN_H | B61 | 2.5V center voltage, with CAN transceiver |
3 | CAN_L | H61 | 2.5V center voltage, with CAN transceiver |
4 | GND |
J7 - I2C
Pico blade 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 3.3V | ||
2 | SCL | J61 | 3.3V, open drain |
3 | SDA | K61 | 3.3V, open drain |
4 | GND |
J8 - FAN
Pico blade 1.25 mm
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | GND | ||
2 | 12V | 1A | |
3 | TACH | E54 | 1.8V input 100K pull up to 1.8V, fan speed tacho |
4 | PWM | K62 | open drain output with 10k pullup to 12V |
For the use of a 5V fan, there is an option to resolder a component appropriately.
J10 - Debug
JST-GH 1.25 mm
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 3.3V | ||
2 | UART3_TX | H62 | 3.3V, AGX Xavier debug console transmit |
3 | UART3_RX | K60 | 3.3V, AGX Xavier debug console receive |
4 | GPIO13_OUT | G7 | 3.3V, G7 (AGX Xavier ball), output from Jetson |
5 | GPIO4_IN | B59 | 3.3V, B59 (AGX Xavier ball), input to Jetson |
6 | GND |
J11 - HDMI
Standard pinout, connected to DP-2
J12 - CAN0
JST-GH 1.25 mm
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | max 500mA (with current limiting switch) | |
2 | CAN0_H | F58 | 2.5V center voltage, with CAN transceiver |
3 | CAN0_L | D59 | 2.5V center voltage, with CAN transceiver |
4 | GND |
J14 - MCU
JST-GH 1.25 mm
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 3.3V | ||
2 | MCU_TX | 3.3V, MCU console debug port, transmit, 115200 baud, 8N1 | |
3 | MCU_RX | 3.3V, MCU console debug port, receive, 115200 baud, 8N1 | |
4 | SWCLK | ST-Link programming interface of MCU | |
5 | SWDIO | ST-Link programming interface of MCU | |
6 | GND |
With the AI model of the X221, you have access to the safety MCU features. Please contact Auvidea for more information.
The basic MCU of the non AI models only handle power up functionality.
J15 - 2x USB 3.1
Standard pinout (type A).
10Gb/s.
Power can be Enabled/Disabled with GPIO22
Nexus-3815RFY
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | Vin | 1A, 5V | |
2 | USB3_D_N | G10 | |
3 | USB3_D_P | G11 | |
4 | GND | ||
5 | UPHY_RX11_N | D13 | |
6 | UPHY_RX11_P | D12 | |
7 | GND | ||
8 | UPHY_TX11_N | H13 | |
9 | UPHY_TX11_P | H12 | |
10 | Vin | 1A, 5V | |
11 | USB1_D_N | C10 | |
12 | USB1_D_P | C11 | |
13 | GND | ||
14 | UPHY_RX6_N | B17 | |
15 | UPHY_RX6_P | B16 | |
16 | GND | ||
17 | UPHY_TX6_N | K16 | |
18 | UPHY_TX6_P | K17 | |
19 | GND | ||
20 | GND | ||
21 | GND | ||
22 | GND |
J17 - MICRO USB
Standard pinout.
Host and device mode supported.
Powered by power limiting switch with 500mA.
J18 – Wi-Fi
JST-GH 1.25 mm
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 3.3V | ||
2 | WPS1 | Connects to pin 6 of LM823-Module 1 | |
3 | WPS2 | Connects to pin 6 of LM823-Module 2 | |
4 | GND |
Prepared for LM823 3.3V modules.
Wi-Fi options can be found in the Wi-Fi Appendix.
Wi-Fi bays for modules are only supported on the AI version and will not work with the standard configuration as the necessary components are not present.
For options including LM823 modules solder on, please contact Auvidea.
J19 - SUPER CAP UPS
For optional super cap add-on board.
This will support a graceful power down in case of a power outage.
J20 - PCIEx4/x1/USB/UART/I2C/GPIO
DF17(3.0)-80DS-0.5V (57)
Extension connector for variety of extension boards.
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | ||
2 | 5V | ||
3 | 5V | ||
4 | 5V | ||
5 | 3.3V | ||
6 | VCC_SRC | 12V | |
7 | 3.3V | ||
8 | VCC_SRC | 12V | |
9 | 1.8V | ||
10 | VCC_SRC | 12V | |
11 | TRX-0_P | A56 | SPI1_MISO |
12 | CAN1_STBY | B62 | |
13 | TRX-0_N | D55 | SPI1_MOSI |
14 | NC | ||
15 | TRX-1_P | J57 | SPI1_SCK |
16 | NC | ||
17 | TRX-1_N | E55 | SPI1_CS0 |
18 | UART5_RTS | K58 | 3.3V |
19 | NC | ||
20 | UART5_RX | H58 | 3.3V |
21 | NC | ||
22 | UART5_TX | J58 | 3.3V |
23 | NC | ||
24 | PEX_L0_RST_N | D10 | |
25 | NC | ||
26 | |||
27 | PEX_WAKE_N | A8 | |
28 | GND | ||
29 | PEX_L1_RST_N | B9 | |
30 | PEX_CLK0_N | E14 | |
31 | I2C_SCL_GP5_3.3 | ||
32 | PEX_CLK0_P | E15 | |
33 | I2C_SDA_GP5_3.3 | ||
34 | GND | ||
35 | GND | ||
36 | PEX_CLK1_N | F17 | |
37 | |||
38 | PEX_CLK1_P | F16 | |
39 | LTE_INT | Connected to Safety MCU | |
40 | GND | ||
41 | GND | ||
42 | UPHY_TX2_N | K20 | |
43 | UART_RXD | 3.3V, UART to LTE module (from Safety MCU) | |
44 | UPHY_TX2 P | K21 | |
45 | UART_TXD | 3.3V, UART to LTE module (from Safety MCU) | |
46 | GND | ||
47 | GND | ||
48 | UPHY_TX3_N | H21 | |
49 | UPHY_RX2_N | B20 | |
50 | UPHY_TX3_P | H20 | |
51 | UPHY_RX2_P | B21 | |
52 | GND | ||
53 | GND | ||
54 | UPHY_TX4_N | N19 | |
55 | UPHY_RX3_N | D21 | |
56 | UPHY_TX4_P | N18 | |
57 | UPHY_RX3_P | D20 | |
58 | GND | ||
59 | GND | ||
60 | UPHY_TX5_N | G18 | |
61 | UPHY_RX0_N | A23 | Standard is PCIEx1, optional USB3.0, contact Auvidea |
62 | UPHY_TX5_P | G19 | |
63 | UPHY_RX0_P | A22 | Standard is PCIEx1, optional USB3.0, contact Auvidea |
64 | GND | ||
65 | GND | ||
66 | UPHY_RX5_N | C18 | |
67 | UPHY_TX0_N | J23 | Standard is PCIEx1, optional USB3.0, contact Auvidea |
68 | UPHY_RX_P | C19 | |
69 | UPHY_TX0_P | J22 | Standard is PCIEx1, optional USB3.0, contact Auvidea |
70 | GND | ||
71 | GND | ||
72 | D2_N | ||
73 | UPHY RX4_N | A19 | |
74 | D2_P | ||
75 | UPHY_RX4_P | A18 | |
76 | NC | ||
77 | GND | ||
78 | NC | ||
79 | GPIO_EXP0_INT | connected to J28 pin 74 | |
80 | NC |
J21 - POWER BUTTON
J22 - ETHERNET
Standard pinout.
J23 - I2S/I2C
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 3.3V | ||
2 | I2S3_DIN | J59 | 1.8V |
3 | I2S3_DOUT | K59 | 1.8V |
4 | I2S3_FS | C60 | 1.8V |
5 | I2S3_SCLK | C59 | 1.8V |
6 | I2C_SCL_GP5_3.3 | A53 | 3.3V, also connected to J28 (93) |
7 | I2C_SDA_GP5_3.3 | C53 | 3.3V, also connected to J28 (95) |
8 | GND | GND |
J25 - FORCE RECOVERY BUTTON
J26 - RESET BUTTON
J27 - MICRO SD-CARD/UFS SLOT
Standard pinout
J28 - CSI-2
LSHM-150-02.5-L-DV-A-S-K-TR
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | GND | ||
2 | VCC SRC | 12V | |
3 | CSI_3_CLK_N | F45 | |
4 | VCC SRC | 12V | |
5 | CSI_3_CLK_P | F46 | |
6 | VCC SRC | 12V | |
7 | GND | ||
8 | VCC SRC | 12V | |
9 | CSI_3_D1_N | G45 | |
10 | VCC SRC | 12V | |
11 | CSI_3_D1_P | G44 | |
12 | VDD_5V | ||
13 | GND | ||
14 | VDD_5V | ||
15 | CSI_3_D0_N | E44 | |
16 | VDD_5V | ||
17 | CSI_3_D0_P | E45 | |
18 | VDD_3.3V | ||
19 | GND | ||
20 | VDD_3.3V | ||
21 | CSI_2_CLK_N | B42 | |
22 | VDD_3.3V | ||
23 | CSI_2_CLK_P | B43 | |
24 | I2C_GP4_CLK | J61 | 1.8V |
25 | GND | ||
26 | I2C_GP4_DAT | K61 | 1.8V |
27 | CSI_2_D1_N | C41 | |
28 | UART1_TX | K53 | |
29 | CSI_2_D1_N | C41 | |
30 | UART1_RX | K54 | |
31 | GND | ||
32 | GND | ||
33 | CSI_2_D0_N | A42 | |
34 | CSI_5_D1_P | D46 | |
35 | CSI_2_D0_P | A41 | |
36 | CSI_5_D1_N | D45 | |
37 | GND | ||
38 | GND | ||
39 | CSI_1_CLK_N | H42 | |
40 | CSI_5_D0_P | D42 | |
41 | CSI_1_CLK_P | H43 | |
42 | CSI_5_D0_N | D43 | |
43 | GND | ||
44 | GND | ||
45 | CSI_1_D1_N | J42 | |
46 | CSI_5_CLK_P | C44 | |
47 | CSI_1_D1_P | J41 | |
48 | CSI_5_CLK_N | C45 | |
49 | GND | ||
50 | GND | ||
51 | CSI_1_D0_N | G42 | |
52 | CSI_4_D0_P | G48 | |
53 | CSI_1_D0_N | G42 | |
54 | CSI_4_D0_N | G47 | |
55 | GND | ||
56 | VDD_1V8 | VDD_1V8 | |
57 | CSI_0_CLK_N | F42 | |
58 | CSI_4_D1_P | E47 | |
59 | CSI_0_CLK_P | F43 | |
60 | CSI_4_D1_N | E48 | |
61 | GND | ||
62 | GND | ||
63 | CSI_0_D1_N | E38 | |
64 | CSI_4_CLK_P | F48 | |
65 | CSI_0_D1_P | E39 | |
66 | CSI_4_CLK_N | F49 | |
67 | GND | ||
68 | GND | ||
69 | CSI_0_D0_N | E41 | |
70 | NC | ||
71 | CSI_0_D0_P | E42 | |
72 | NC | ||
73 | GND | ||
74 | GPIO_EXP0_INT | Connected to J20 pin 79 | |
75 | CSI_7_CLK_N | B46 | |
76 | GND | ||
77 | CSI_7_CLK_P | B45 | |
78 | I2C_GP3_CLK_PEX_LVS | F53 | 3.3V |
79 | GND | ||
80 | I2C_GP3_DAT_PEX_LVS | E53 | 3.3V |
81 | CSI_7_D1_N | C48 | |
82 | GND | ||
83 | CSI_7_D1_P | C47 | |
84 | CSI_6_CLK_N | J45 | |
85 | GND | ||
86 | CSI_6_CLK_P | J44 | |
87 | CSI_7_D0_N | A45 | |
88 | GND | ||
89 | CSI_7_D0_P | A44 | |
90 | CSI_6_D1_N | H45 | |
91 | GND | ||
92 | CSI_6_D1_P | H46 | |
93 | I2C_SCL_GP5_3.3 | A53 | 3.3V, also connected to J23 (6) |
94 | GND | ||
95 | I2C_SDA_GP5_3.3 | C53 | 3.3V, also connected to J23 (7) |
96 | CSI_6_D0_N | K43 | |
97 | I2C_GP2_CLK_LVS | J61 | 3.3V |
98 | CSI_6_D0_P | K44 | |
99 | I2C_GP2_DAT_LVS | K61 | 3.3V |
100 | GND |
J29 - USB 2.0
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | ||
2 | D- | Parallel to J17 | |
3 | D+ | Parallel to J17 | |
4 | GND |
J31 - POWER OUT
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | PWR | DC IN | |
2 | PWR | DC IN | |
3 | 12V | ||
4 | 12V | ||
5 | 12V | ||
6 | GND | ||
7 | GND | ||
8 | GND |
J32 – USB(3)
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | ||
2 | D- | connected to USB 2.0 hub using USB2_D_N Socket pin A11 | |
3 | D+ | connected to USB 2.0 hub using USB2_D_P Socket pin A10 | |
4 | GND |
J33 – USB(2)
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | ||
2 | D- | connected to USB 2.0 hub using USB2_D_N Socket pin A11 | |
3 | D+ | connected to USB 2.0 hub using USB2_D_P Socket pin A10 | |
4 | GND |
J34 – USB(1)
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | ||
2 | D- | connected to USB 2.0 hub using USB2_D_N Socket pin A11 | |
3 | D+ | connected to USB 2.0 hub using USB2_D_P Socket pin A10 | |
4 | GND |
J35 - POWER OUT
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 5V | ||
2 | 5V | ||
3 | GND | ||
4 | GND |
J36 - I2S2
JST-GH 1.25 m
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1 | 1.8V | ||
2 | SDIN | F6 | |
3 | SDOUT | C7 | |
4 | FS | E4 | |
5 | CLK | G4 | |
6 | GND |
RGB LED
| Pin | Description | Socket pin | Note |
|---|---|---|---|
LED-R | GPIO15_CAM1_PWDN | B8 | |
LED-G | GPIO16_CAM1_RST | F10 | |
LED-B | GPIO11_CODEC_INT | F9 |
Last updated
